another refactor

This commit is contained in:
Akash Mozumdar 2018-08-24 12:50:20 -04:00
parent db6b09a50e
commit 13c2bfed2f
12 changed files with 167 additions and 194 deletions

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@ -2,7 +2,7 @@
#define MISC_H #define MISC_H
#include "qtcommon.h" #include "qtcommon.h"
#include "pipe.h" #include "types.h"
QString GetFullModuleName(DWORD processId, HMODULE module = NULL); QString GetFullModuleName(DWORD processId, HMODULE module = NULL);
QString GetModuleName(DWORD processId, HMODULE module = NULL); QString GetModuleName(DWORD processId, HMODULE module = NULL);

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@ -1,6 +1,5 @@
set(vnrhost_src set(vnrhost_src
host.cc host.cc
pipe.cc
textthread.cc textthread.cc
) )

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@ -3,68 +3,157 @@
// Branch IHF/main.cpp, rev 111 // Branch IHF/main.cpp, rev 111
#include "host.h" #include "host.h"
#include "pipe.h"
#include "const.h" #include "const.h"
#include "defs.h" #include "defs.h"
#include "../vnrhook/hijack/texthook.h" #include "../vnrhook/hijack/texthook.h"
struct ProcessRecord namespace
{ {
struct ProcessRecord
{
HANDLE processHandle; HANDLE processHandle;
HANDLE sectionMutex; HANDLE sectionMutex;
HANDLE section; HANDLE section;
LPVOID sectionMap; LPVOID sectionMap;
HANDLE hostPipe; HANDLE hostPipe;
}; };
// Artikash 5/31/2018: required for unordered_map to work with struct key ThreadEventCallback OnCreate, OnRemove;
template <> struct std::hash<ThreadParam> { size_t operator()(const ThreadParam& tp) const { return std::hash<__int64>()((tp.pid + tp.hook) ^ (tp.retn + tp.spl)); } }; ProcessEventCallback OnAttach, OnDetach;
bool operator==(const ThreadParam& one, const ThreadParam& two) { return one.pid == two.pid && one.hook == two.hook && one.retn == two.retn && one.spl == two.spl; }
// Artikash 7/20/2018: similar to std::lock guard but use Winapi objects for cross process comms bool operator==(const ThreadParam& one, const ThreadParam& two) { return one.pid == two.pid && one.hook == two.hook && one.retn == two.retn && one.spl == two.spl; }
class MutexLocker std::unordered_map<ThreadParam, TextThread*> textThreadsByParams;
{ std::unordered_map<DWORD, ProcessRecord> processRecordsByIds;
HANDLE mutex;
public:
MutexLocker(HANDLE mutex) : mutex(mutex) { WaitForSingleObject(mutex, 0); }
~MutexLocker() { if (mutex != INVALID_HANDLE_VALUE && mutex != nullptr) ReleaseMutex(mutex); }
};
std::unordered_map<ThreadParam, TextThread*> textThreadsByParams; std::recursive_mutex hostMutex;
std::unordered_map<DWORD, ProcessRecord> processRecordsByIds;
std::recursive_mutex hostMutex; DWORD DUMMY[100];
ThreadParam CONSOLE{ 0, -1ULL, -1ULL, -1ULL };
ThreadEventCallback OnCreate, OnRemove; void DispatchText(ThreadParam tp, const BYTE* text, int len)
ProcessEventCallback OnAttach, OnDetach; {
if (!text || len <= 0) return;
LOCK hostLock(hostMutex);
TextThread *it;
if ((it = textThreadsByParams[tp]) == nullptr)
OnCreate(it = textThreadsByParams[tp] = new TextThread(tp, Host::GetHookParam(tp).type));
it->AddText(text, len);
}
DWORD DUMMY[100]; void RemoveThreads(std::function<bool(ThreadParam)> removeIf)
{
LOCK hostLock(hostMutex);
std::vector<ThreadParam> removedThreads;
for (auto i : textThreadsByParams)
if (removeIf(i.first))
{
OnRemove(i.second);
//delete i.second; // Artikash 7/24/2018: FIXME: Qt GUI updates on another thread, so I can't delete this yet.
removedThreads.push_back(i.first);
}
for (auto i : removedThreads) textThreadsByParams.erase(i);
}
ThreadParam CONSOLE{ 0, -1ULL, -1ULL, -1ULL }; void RegisterProcess(DWORD pid, HANDLE hostPipe)
{
LOCK hostLock(hostMutex);
ProcessRecord record;
record.hostPipe = hostPipe;
record.section = OpenFileMappingW(FILE_MAP_READ, FALSE, (ITH_SECTION_ + std::to_wstring(pid)).c_str());
record.sectionMap = MapViewOfFile(record.section, FILE_MAP_READ, 0, 0, HOOK_SECTION_SIZE / 2); // jichi 1/16/2015: Changed to half to hook section size
record.processHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
record.sectionMutex = OpenMutexW(MUTEX_ALL_ACCESS, FALSE, (ITH_HOOKMAN_MUTEX_ + std::to_wstring(pid)).c_str());
processRecordsByIds[pid] = record;
OnAttach(pid);
}
#define HOST_LOCK std::lock_guard<std::recursive_mutex> hostLocker(hostMutex) // Synchronized scope for accessing private data void UnregisterProcess(DWORD pid)
{
LOCK hostLock(hostMutex);
ProcessRecord pr = processRecordsByIds[pid];
if (!pr.hostPipe) return;
CloseHandle(pr.sectionMutex);
UnmapViewOfFile(pr.sectionMap);
CloseHandle(pr.processHandle);
CloseHandle(pr.section);
processRecordsByIds[pid] = {};
RemoveThreads([=](ThreadParam tp) { return tp.pid == pid; });
OnDetach(pid);
}
void StartPipe()
{
std::thread([]()
{
HANDLE hookPipe = CreateNamedPipeW(ITH_TEXT_PIPE, PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL);
HANDLE hostPipe = CreateNamedPipeW(ITH_COMMAND_PIPE, PIPE_ACCESS_OUTBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL);
ConnectNamedPipe(hookPipe, nullptr);
// jichi 9/27/2013: why recursion?
// Artikash 5/20/2018: Easy way to create a new pipe for another process
StartPipe();
BYTE buffer[PIPE_BUFFER_SIZE + 1] = {};
DWORD bytesRead, processId;
ReadFile(hookPipe, &processId, sizeof(processId), &bytesRead, nullptr);
RegisterProcess(processId, hostPipe);
while (ReadFile(hookPipe, buffer, PIPE_BUFFER_SIZE, &bytesRead, nullptr))
switch (*(int*)buffer)
{
//case HOST_NOTIFICATION_NEWHOOK: // Artikash 7/18/2018: Useless for now, but could be used to implement smth later
//break;
case HOST_NOTIFICATION_RMVHOOK:
{
auto info = *(HookRemovedNotif*)buffer;
RemoveThreads([=](ThreadParam tp) { return tp.pid == processId && tp.hook == info.address; });
}
break;
case HOST_NOTIFICATION_TEXT:
{
auto info = *(ConsoleOutputNotif*)buffer;
USES_CONVERSION;
Host::AddConsoleOutput(A2W(info.message));
}
break;
default:
{
ThreadParam tp = *(ThreadParam*)buffer;
DispatchText(tp, buffer + sizeof(tp), bytesRead - sizeof(tp));
}
break;
}
DisconnectNamedPipe(hookPipe);
DisconnectNamedPipe(hostPipe);
UnregisterProcess(processId);
CloseHandle(hookPipe);
CloseHandle(hostPipe);
}).detach();
}
}
namespace Host namespace Host
{ {
DLLEXPORT void Start(ProcessEventCallback onAttach, ProcessEventCallback onDetach, ThreadEventCallback onCreate, ThreadEventCallback onRemove) void Start(ProcessEventCallback onAttach, ProcessEventCallback onDetach, ThreadEventCallback onCreate, ThreadEventCallback onRemove)
{ {
OnAttach = onAttach; OnDetach = onDetach; OnCreate = onCreate; OnRemove = onRemove; OnAttach = onAttach; OnDetach = onDetach; OnCreate = onCreate; OnRemove = onRemove;
OnCreate(textThreadsByParams[CONSOLE] = new TextThread(CONSOLE, USING_UNICODE)); OnCreate(textThreadsByParams[CONSOLE] = new TextThread(CONSOLE, USING_UNICODE));
CreatePipe(); StartPipe();
} }
DLLEXPORT void Close() void Close()
{ {
// Artikash 7/25/2018: This is only called when NextHooker is closed, at which point Windows should free everything itself...right? // Artikash 7/25/2018: This is only called when NextHooker is closed, at which point Windows should free everything itself...right?
#ifdef _DEBUG // Check memory leaks #ifdef _DEBUG // Check memory leaks
HOST_LOCK; LOCK hostLock(hostMutex);
OnRemove = [](TextThread* textThread) { delete textThread; }; OnRemove = [](TextThread* textThread) { delete textThread; };
for (auto i : processRecordsByIds) UnregisterProcess(i.first); for (auto i : processRecordsByIds) UnregisterProcess(i.first);
delete textThreadsByParams[CONSOLE]; delete textThreadsByParams[CONSOLE];
#endif #endif
} }
DLLEXPORT bool InjectProcess(DWORD processId, DWORD timeout) bool InjectProcess(DWORD processId, DWORD timeout)
{ {
if (processId == GetCurrentProcessId()) return false; if (processId == GetCurrentProcessId()) return false;
@ -112,48 +201,49 @@ namespace Host
return false; return false;
} }
DLLEXPORT bool DetachProcess(DWORD processId) bool DetachProcess(DWORD processId)
{ {
int command = HOST_COMMAND_DETACH; int command = HOST_COMMAND_DETACH;
return WriteFile(processRecordsByIds[processId].hostPipe, &command, sizeof(command), DUMMY, nullptr); return WriteFile(processRecordsByIds[processId].hostPipe, &command, sizeof(command), DUMMY, nullptr);
} }
DLLEXPORT bool InsertHook(DWORD pid, HookParam hp, std::string name) bool InsertHook(DWORD pid, HookParam hp, std::string name)
{ {
auto info = InsertHookCmd(hp, name); auto info = InsertHookCmd(hp, name);
return WriteFile(processRecordsByIds[pid].hostPipe, &info, sizeof(info), DUMMY, nullptr); return WriteFile(processRecordsByIds[pid].hostPipe, &info, sizeof(info), DUMMY, nullptr);
} }
DLLEXPORT bool RemoveHook(DWORD pid, unsigned __int64 addr) bool RemoveHook(DWORD pid, unsigned __int64 addr)
{ {
auto info = RemoveHookCmd(addr); auto info = RemoveHookCmd(addr);
return WriteFile(processRecordsByIds[pid].hostPipe, &info, sizeof(info), DUMMY, nullptr); return WriteFile(processRecordsByIds[pid].hostPipe, &info, sizeof(info), DUMMY, nullptr);
} }
DLLEXPORT HookParam GetHookParam(DWORD pid, unsigned __int64 addr) HookParam GetHookParam(DWORD pid, unsigned __int64 addr)
{ {
HOST_LOCK; LOCK hostLock(hostMutex);
HookParam ret = {}; HookParam ret = {};
ProcessRecord pr = processRecordsByIds[pid]; ProcessRecord pr = processRecordsByIds[pid];
if (pr.sectionMap == nullptr) return ret; if (pr.sectionMap == nullptr) return ret;
MutexLocker locker(pr.sectionMutex); WaitForSingleObject(pr.sectionMutex, 0);
const TextHook* hooks = (const TextHook*)pr.sectionMap; const TextHook* hooks = (const TextHook*)pr.sectionMap;
for (int i = 0; i < MAX_HOOK; ++i) for (int i = 0; i < MAX_HOOK; ++i)
if (hooks[i].Address() == addr) if (hooks[i].Address() == addr)
ret = hooks[i].hp; ret = hooks[i].hp;
ReleaseMutex(pr.sectionMutex);
return ret; return ret;
} }
DLLEXPORT HookParam GetHookParam(ThreadParam tp) { return GetHookParam(tp.pid, tp.hook); } HookParam GetHookParam(ThreadParam tp) { return GetHookParam(tp.pid, tp.hook); }
DLLEXPORT std::wstring GetHookName(DWORD pid, unsigned __int64 addr) std::wstring GetHookName(DWORD pid, unsigned __int64 addr)
{ {
if (pid == 0) return L"Console"; if (pid == 0) return L"Console";
HOST_LOCK; LOCK hostLock(hostMutex);
std::string buffer = ""; std::string buffer = "";
ProcessRecord pr = processRecordsByIds[pid]; ProcessRecord pr = processRecordsByIds[pid];
if (pr.sectionMap == nullptr) return L""; if (pr.sectionMap == nullptr) return L"";
MutexLocker locker(pr.sectionMutex); WaitForSingleObject(pr.sectionMutex, 0);
const TextHook* hooks = (const TextHook*)pr.sectionMap; const TextHook* hooks = (const TextHook*)pr.sectionMap;
for (int i = 0; i < MAX_HOOK; ++i) for (int i = 0; i < MAX_HOOK; ++i)
if (hooks[i].Address() == addr) if (hooks[i].Address() == addr)
@ -161,72 +251,22 @@ namespace Host
buffer.resize(hooks[i].NameLength()); buffer.resize(hooks[i].NameLength());
ReadProcessMemory(pr.processHandle, hooks[i].Name(), &buffer[0], hooks[i].NameLength(), nullptr); ReadProcessMemory(pr.processHandle, hooks[i].Name(), &buffer[0], hooks[i].NameLength(), nullptr);
} }
ReleaseMutex(pr.sectionMutex);
USES_CONVERSION; USES_CONVERSION;
return std::wstring(A2W(buffer.c_str())); return std::wstring(A2W(buffer.c_str()));
} }
DLLEXPORT TextThread* GetThread(ThreadParam tp) TextThread* GetThread(ThreadParam tp)
{ {
HOST_LOCK; LOCK hostLock(hostMutex);
return textThreadsByParams[tp]; return textThreadsByParams[tp];
} }
DLLEXPORT void AddConsoleOutput(std::wstring text) void AddConsoleOutput(std::wstring text)
{ {
HOST_LOCK; LOCK hostLock(hostMutex);
textThreadsByParams[CONSOLE]->AddSentence(std::wstring(text)); textThreadsByParams[CONSOLE]->AddSentence(std::wstring(text));
} }
} }
void DispatchText(ThreadParam tp, const BYTE* text, int len)
{
if (!text || len <= 0) return;
HOST_LOCK;
TextThread *it;
if ((it = textThreadsByParams[tp]) == nullptr)
OnCreate(it = textThreadsByParams[tp] = new TextThread(tp, Host::GetHookParam(tp).type));
it->AddText(text, len);
}
void RemoveThreads(bool(*RemoveIf)(ThreadParam, ThreadParam), ThreadParam cmp)
{
HOST_LOCK;
std::vector<ThreadParam> removedThreads;
for (auto i : textThreadsByParams)
if (RemoveIf(i.first, cmp))
{
OnRemove(i.second);
//delete i.second; // Artikash 7/24/2018: FIXME: Qt GUI updates on another thread, so I can't delete this yet.
removedThreads.push_back(i.first);
}
for (auto i : removedThreads) textThreadsByParams.erase(i);
}
void RegisterProcess(DWORD pid, HANDLE hostPipe)
{
HOST_LOCK;
ProcessRecord record;
record.hostPipe = hostPipe;
record.section = OpenFileMappingW(FILE_MAP_READ, FALSE, (ITH_SECTION_ + std::to_wstring(pid)).c_str());
record.sectionMap = MapViewOfFile(record.section, FILE_MAP_READ, 0, 0, HOOK_SECTION_SIZE / 2); // jichi 1/16/2015: Changed to half to hook section size
record.processHandle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
record.sectionMutex = OpenMutexW(MUTEX_ALL_ACCESS, FALSE, (ITH_HOOKMAN_MUTEX_ + std::to_wstring(pid)).c_str());
processRecordsByIds[pid] = record;
OnAttach(pid);
}
void UnregisterProcess(DWORD pid)
{
HOST_LOCK;
ProcessRecord pr = processRecordsByIds[pid];
if (!pr.hostPipe) return;
CloseHandle(pr.sectionMutex);
UnmapViewOfFile(pr.sectionMap);
CloseHandle(pr.processHandle);
CloseHandle(pr.section);
processRecordsByIds[pid] = {};
RemoveThreads([](auto one, auto two) { return one.pid == two.pid; }, { pid, 0, 0, 0 });
OnDetach(pid);
}
// EOF // EOF

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@ -7,31 +7,23 @@
#include "common.h" #include "common.h"
#include "textthread.h" #include "textthread.h"
#define DLLEXPORT __declspec(dllexport)
typedef std::function<void(DWORD)> ProcessEventCallback; typedef std::function<void(DWORD)> ProcessEventCallback;
typedef std::function<void(TextThread*)> ThreadEventCallback; typedef std::function<void(TextThread*)> ThreadEventCallback;
namespace Host namespace Host
{ {
DLLEXPORT void Start(ProcessEventCallback onAttach, ProcessEventCallback onDetach, ThreadEventCallback onCreate, ThreadEventCallback onRemove); void Start(ProcessEventCallback onAttach, ProcessEventCallback onDetach, ThreadEventCallback onCreate, ThreadEventCallback onRemove);
DLLEXPORT void Close(); void Close();
DLLEXPORT bool InjectProcess(DWORD pid, DWORD timeout = 5000); bool InjectProcess(DWORD pid, DWORD timeout = 5000);
DLLEXPORT bool DetachProcess(DWORD pid); bool DetachProcess(DWORD pid);
DLLEXPORT bool InsertHook(DWORD pid, HookParam hp, std::string name = ""); bool InsertHook(DWORD pid, HookParam hp, std::string name = "");
DLLEXPORT bool RemoveHook(DWORD pid, unsigned __int64 addr); bool RemoveHook(DWORD pid, unsigned __int64 addr);
DLLEXPORT HookParam GetHookParam(DWORD pid, unsigned __int64 addr); HookParam GetHookParam(DWORD pid, unsigned __int64 addr);
DLLEXPORT HookParam GetHookParam(ThreadParam tp); HookParam GetHookParam(ThreadParam tp);
DLLEXPORT std::wstring GetHookName(DWORD pid, unsigned __int64 addr); std::wstring GetHookName(DWORD pid, unsigned __int64 addr);
DLLEXPORT TextThread* GetThread(ThreadParam tp); TextThread* GetThread(ThreadParam tp);
DLLEXPORT void AddConsoleOutput(std::wstring text); void AddConsoleOutput(std::wstring text);
} }
void DispatchText(ThreadParam tp, const BYTE *text, int len);
void RemoveThreads(bool(*RemoveIf)(ThreadParam, ThreadParam), ThreadParam cmp);
void RegisterProcess(DWORD pid, HANDLE hostPipe);
void UnregisterProcess(DWORD pid);
// EOF // EOF

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@ -1,61 +0,0 @@
// pipe.cc
// 8/24/2013 jichi
// Branch IHF/pipe.cpp, rev 93
#include "pipe.h"
#include "host.h"
#include "defs.h"
#include "const.h"
void CreatePipe()
{
std::thread([]()
{
HANDLE hookPipe = CreateNamedPipeW(ITH_TEXT_PIPE, PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL);
HANDLE hostPipe = CreateNamedPipeW(ITH_COMMAND_PIPE, PIPE_ACCESS_OUTBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL);
ConnectNamedPipe(hookPipe, nullptr);
// jichi 9/27/2013: why recursion?
// Artikash 5/20/2018: Easy way to create a new pipe for another process
CreatePipe();
BYTE buffer[PIPE_BUFFER_SIZE + 1] = {};
DWORD bytesRead, processId;
ReadFile(hookPipe, &processId, sizeof(processId), &bytesRead, nullptr);
RegisterProcess(processId, hostPipe);
while (ReadFile(hookPipe, buffer, PIPE_BUFFER_SIZE, &bytesRead, nullptr))
switch (*(int*)buffer)
{
//case HOST_NOTIFICATION_NEWHOOK: // Artikash 7/18/2018: Useless for now, but could be used to implement smth later
//break;
case HOST_NOTIFICATION_RMVHOOK:
{
auto info = *(HookRemovedNotif*)buffer;
RemoveThreads([](auto one, auto two) { return one.pid == two.pid && one.hook == two.hook; }, { processId, info.address });
}
break;
case HOST_NOTIFICATION_TEXT:
{
auto info = *(ConsoleOutputNotif*)buffer;
USES_CONVERSION;
Host::AddConsoleOutput(A2W(info.message));
}
break;
default:
{
ThreadParam tp = *(ThreadParam*)buffer;
DispatchText(tp, buffer + sizeof(tp), bytesRead - sizeof(tp));
}
break;
}
DisconnectNamedPipe(hookPipe);
DisconnectNamedPipe(hostPipe);
UnregisterProcess(processId);
CloseHandle(hookPipe);
CloseHandle(hostPipe);
}).detach();
}
// EOF

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@ -5,8 +5,6 @@
#include "textthread.h" #include "textthread.h"
#include "const.h" #include "const.h"
#define TT_LOCK std::lock_guard<std::recursive_mutex> ttLocker(ttMutex) // Synchronized scope for accessing private data
TextThread::TextThread(ThreadParam tp, DWORD status) : TextThread::TextThread(ThreadParam tp, DWORD status) :
deletionEvent(CreateEventW(nullptr, FALSE, FALSE, NULL)), deletionEvent(CreateEventW(nullptr, FALSE, FALSE, NULL)),
flushThread([&]() { while (WaitForSingleObject(deletionEvent, 100) == WAIT_TIMEOUT) Flush(); }), flushThread([&]() { while (WaitForSingleObject(deletionEvent, 100) == WAIT_TIMEOUT) Flush(); }),
@ -25,13 +23,13 @@ TextThread::~TextThread()
std::wstring TextThread::GetStore() std::wstring TextThread::GetStore()
{ {
TT_LOCK; LOCK ttLock(ttMutex);
return storage; return storage;
} }
bool TextThread::Flush() bool TextThread::Flush()
{ {
TT_LOCK; LOCK ttLock(ttMutex);
if (timestamp - GetTickCount() < 250 || buffer.size() == 0) return true; // TODO: let user change delay before sentence is flushed if (timestamp - GetTickCount() < 250 || buffer.size() == 0) return true; // TODO: let user change delay before sentence is flushed
std::wstring sentence; std::wstring sentence;
if (status & USING_UNICODE) if (status & USING_UNICODE)
@ -51,14 +49,14 @@ bool TextThread::Flush()
void TextThread::AddSentence(std::wstring sentence) void TextThread::AddSentence(std::wstring sentence)
{ {
TT_LOCK; LOCK ttLock(ttMutex);
if (Output) sentence = Output(this, sentence); if (Output) sentence = Output(this, sentence);
storage.append(sentence); storage.append(sentence);
} }
void TextThread::AddText(const BYTE *con, int len) void TextThread::AddText(const BYTE *con, int len)
{ {
TT_LOCK; LOCK ttLock(ttMutex);
buffer.insert(buffer.end(), con, con + len); buffer.insert(buffer.end(), con, con + len);
timestamp = GetTickCount(); timestamp = GetTickCount();
} }

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@ -5,7 +5,7 @@
// Branch: ITH/TextThread.h, rev 120 // Branch: ITH/TextThread.h, rev 120
#include "common.h" #include "common.h"
#include "pipe.h" #include "types.h"
class TextThread class TextThread
@ -13,9 +13,9 @@ class TextThread
typedef std::function<std::wstring(TextThread*, std::wstring)> ThreadOutputCallback; typedef std::function<std::wstring(TextThread*, std::wstring)> ThreadOutputCallback;
public: public:
TextThread(ThreadParam tp, DWORD status); TextThread(ThreadParam tp, DWORD status);
virtual ~TextThread(); ~TextThread();
virtual std::wstring GetStore(); std::wstring GetStore();
ThreadParam GetThreadParam() { return tp; } ThreadParam GetThreadParam() { return tp; }
void RegisterOutputCallBack(ThreadOutputCallback cb) { Output = cb; } void RegisterOutputCallBack(ThreadOutputCallback cb) { Output = cb; }

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@ -3,8 +3,6 @@
#include "common.h" #include "common.h"
#include "const.h" #include "const.h"
void CreatePipe();
// jichi 3/7/2014: Add guessed comment // jichi 3/7/2014: Add guessed comment
struct HookParam struct HookParam
{ {
@ -32,13 +30,16 @@ struct HookParam
HANDLE readerHandle; // Artikash 8/4/2018: handle for reader thread HANDLE readerHandle; // Artikash 8/4/2018: handle for reader thread
}; };
struct ThreadParam // From hook
struct ThreadParam // From hook, used internally by host as well
{ {
DWORD pid; // jichi: 5/11/2014: The process ID DWORD pid; // jichi: 5/11/2014: The process ID
unsigned __int64 hook; // Artikash 6/6/2018: The insertion address of the hook unsigned __int64 hook; // Artikash 6/6/2018: The insertion address of the hook
unsigned __int64 retn; // jichi 5/11/2014: The return address of the hook unsigned __int64 retn; // jichi 5/11/2014: The return address of the hook
unsigned __int64 spl; // jichi 5/11/2014: the processed split value of the hook paramete unsigned __int64 spl; // jichi 5/11/2014: the processed split value of the hook paramete
}; };
// Artikash 5/31/2018: required for unordered_map to work with struct key
template <> struct std::hash<ThreadParam> { size_t operator()(const ThreadParam& tp) const { return std::hash<__int64>()((tp.pid + tp.hook) ^ (tp.retn + tp.spl)); } };
struct InsertHookCmd // From host struct InsertHookCmd // From host
{ {
@ -68,3 +69,5 @@ struct HookRemovedNotif // From hook
int command = HOST_NOTIFICATION_RMVHOOK; int command = HOST_NOTIFICATION_RMVHOOK;
unsigned __int64 address; unsigned __int64 address;
}; };
typedef std::lock_guard<std::recursive_mutex> LOCK;

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@ -8,7 +8,7 @@
// - Clean up this file // - Clean up this file
// - Reduce global variables. Use namespaces or singleton classes instead. // - Reduce global variables. Use namespaces or singleton classes instead.
#include "common.h" #include "common.h"
#include "pipe.h" #include "types.h"
extern int currentHook; extern int currentHook;
extern DWORD trigger; extern DWORD trigger;

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@ -32,6 +32,8 @@ hFile,
hMutex, hMutex,
hmMutex; hmMutex;
void CreatePipe();
BOOL WINAPI DllMain(HINSTANCE hModule, DWORD fdwReason, LPVOID unused) BOOL WINAPI DllMain(HINSTANCE hModule, DWORD fdwReason, LPVOID unused)
{ {
switch (fdwReason) switch (fdwReason)

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@ -5,7 +5,7 @@
// Branch: ITH/IHF_DLL.h, rev 66 // Branch: ITH/IHF_DLL.h, rev 66
#include "common.h" #include "common.h"
#include "pipe.h" #include "types.h"
void ConsoleOutput(LPCSTR text); // jichi 12/25/2013: Used to return length of sent text void ConsoleOutput(LPCSTR text); // jichi 12/25/2013: Used to return length of sent text
void NotifyHookInsert(HookParam hp, LPCSTR name); void NotifyHookInsert(HookParam hp, LPCSTR name);

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@ -7,7 +7,7 @@
# pragma warning (disable:4100) // C4100: unreference formal parameter # pragma warning (disable:4100) // C4100: unreference formal parameter
#endif // _MSC_VER #endif // _MSC_VER
#include "pipe.h" #include "types.h"
#include "main.h" #include "main.h"
#include "hijack/texthook.h" #include "hijack/texthook.h"
#include "engine/match.h" #include "engine/match.h"